5305-01-022-1290

Find complete technical information, availability, and procurement data for: 5305-01-022-1290
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-022-1290

Item Name Code

22846

Assigment Date

05/25/1976 (50 years ago)

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes:items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

2a thread class, 1.370 inches minimum and 1.380 inches maximum fastener length, right-hand thread direction, 0.641 inches minimum and 0.671 inches maximum thread length, flat chamfer head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.641 inches minimum and 0.671 inches maximum
Fastener Length: 1.370 inches minimum and 1.380 inches maximum
Head Style: flat chamfer
Head Diameter: 0.880 inches nominal
Head Height: 0.125 inches nominal
Shoulder Diameter: 0.680 inches minimum and 0.683 inches maximum first shoulder
Shoulder Length: 0.469 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.139 inches minimum and 0.145 inches maximum all holes
Internal Drive Style: slot
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.203 inches nominal first hole
Shoulder Shape: round first shoulder
Material: steel corrosion resisting overall
Material Document And Classification: aisi 316 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
097719-1	Shoulder Screw
610AS113	Shoulder Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-022-1290?

The FSCG of the NSN 5305-01-022-1290 is 5305

Does the NSN 5305-01-022-1290 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-022-1290 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-022-1290 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-022-1290 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-022-1290 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, May 25, 1976